OBD-II code · Chassis

C00A2 Driveline Control Module Power Transfer Unit Control Circuit Driver

Fault on driveline control module driver for PTU control circuit.

Is it safe to drive with C00A2?

The car may go into limp mode (reduced power). Get it diagnosed before a long trip.

Common causes

  • Most likelyInternal driver fault

Symptoms

  • ABS warning light on
  • ESC/stability control deactivated
  • Possible reduced brake assist
  • Speedometer may behave erratically

Repair at a glance

Difficulty
Hard
DIY friendly
Best left to a mechanic
Typical labour
1–5 h
Emissions test
Usually unaffected
After the fix
A drive cycle is needed before the light stays off
Parts involved
Driveline Module, Ptu

Code data: OBDex open dataset (CC0). Labour times are typical ranges, not a quote.